XFileSharing Pro is a Web-based file upload and sharing system that makes it very easy to run a site like Rapidshare or MegaUpload. It supports multiple simultaneous uploads, customizable look and feel, an anti-dupes system, an affiliate system, and more.

Zina is a graphical interface to your MP3 collection, a personal jukebox, a Podcaster, and an MP3 streamer. It includes an optional Flash player, a tag editor, and can search the Web for album art and song lyrics. It can run alone, be embedded into an existing Web site, or be used as a module in Drupal, Joomla, and Wordpress.

Cainteoir Text-to-Speech is a GNOME/GTK+ GUI for the Cainteoir Text-to-Speech Engine. It allows you to listen to your documents or record them for use on the move using any of the eSpeak or MBROLA text-to-speech voices.

Pootle is a Web-based translation and translation
management tool. It provides a rich set of
features for mangaging a translation project. It
integrates components of the Translate Toolkit to
provide error checkers for translation messages
and the ability to download files in a number of
formats: PO, XLIFF, CSV. Pootle can also provide
compiled PO files for download. You can use it to
assign work to translators in your team, and you
can define goals to help focus the efforts of your
translation. Pootle can run without a Web server
or be proxied through your existing Apache server.